Search Results Use the search box below to revise your search, or start a new search. Studies (4) Variables Publications Your query returned 4 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Current Population Survey, November 2012: Voting and Registration Supplement (ICPSR 36383) United States Department of Commerce. Bureau of Census; United States Department of Labor. Bureau of Labor Statistics 2. National Family Research of Japan 2008 (ICPSR 36127) Inaba, Akihide 3. Time, Love, and Cash in Couples With Children Study (TLC3) [United States], 2000-2005 (ICPSR 22462) England, Paula; Edin, Kathryn 4. Youth Development Study, 1988-2011 [St. Paul, Minnesota] (ICPSR 24881) Mortimer, Jeylan T.